MTTTY.ZIP is a single EXE program that allows you to type or send a file
thru a PC's serial port. You can see received characters or capture
them to a file. It allows you to select parity, baud rate, and some
other serial port configuration aspects. It will also show any errors
that occur, and what kind they are.
It lets you pick:
and several other things.
Download, unZip somewhere, and run it.
Click filename below to access file